CA1247225A - Dispositif-relais protecteur assurant la correction de la resistance aux fuites a la terre - Google Patents

Dispositif-relais protecteur assurant la correction de la resistance aux fuites a la terre

Info

Publication number
CA1247225A
CA1247225A CA000503076A CA503076A CA1247225A CA 1247225 A CA1247225 A CA 1247225A CA 000503076 A CA000503076 A CA 000503076A CA 503076 A CA503076 A CA 503076A CA 1247225 A CA1247225 A CA 1247225A
Authority
CA
Canada
Prior art keywords
fault
signal
impedance
line segment
transmission line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000503076A
Other languages
English (en)
Inventor
Eric A. Udren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1247225A publication Critical patent/CA1247225A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CA000503076A 1985-03-06 1986-03-03 Dispositif-relais protecteur assurant la correction de la resistance aux fuites a la terre Expired CA1247225A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/709,235 US4841405A (en) 1985-03-06 1985-03-06 Protective relaying apparatus for providing fault-resistance correction
US709,235 1985-03-06

Publications (1)

Publication Number Publication Date
CA1247225A true CA1247225A (fr) 1988-12-20

Family

ID=24849003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000503076A Expired CA1247225A (fr) 1985-03-06 1986-03-03 Dispositif-relais protecteur assurant la correction de la resistance aux fuites a la terre

Country Status (7)

Country Link
US (1) US4841405A (fr)
JP (1) JPS61207130A (fr)
CN (1) CN1010537B (fr)
BR (1) BR8601203A (fr)
CA (1) CA1247225A (fr)
MX (1) MX162045A (fr)
ZA (1) ZA861285B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2677722B2 (ja) * 1991-07-05 1997-11-17 株式会社東芝 ディジタル保護継電器
US5742513A (en) * 1996-05-15 1998-04-21 Abb Power T&D Company Inc. Methods and systems for automatic testing of a relay
US5839093A (en) * 1996-12-31 1998-11-17 Abb Transmit Oy System for locating faults and estimating fault resistance in distribution networks with tapped loads
US6336059B1 (en) * 1998-11-17 2002-01-01 Abb Power T&D Company Inc. Reach-measurement method for distance relays and fault locators on series-compensated transmission lines using local information
IT1314352B1 (it) * 1999-12-30 2002-12-09 Abb Ricerca Spa Dispositivo elettronico di protezione da una corrente di dispersioneverso terra
FR2812981B1 (fr) * 2000-08-10 2002-10-18 Alstom Protection pour reseau electrique ayant une liaison de transmission de donnees infrarouge utilisant le protocole wap
US6590397B2 (en) * 2000-10-19 2003-07-08 Schweitzer Engineering Laboratories, Inc. Line differential protection system for a power transmission line
US6518767B1 (en) * 2000-10-19 2003-02-11 Schweitzer Engineering Laboratories, Inc. Line differential protection system for a power transmission line
US6466030B2 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with a single tapped load
US6466031B1 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with multiple tapped loads
KR100393909B1 (ko) * 2001-03-29 2003-08-06 유호전기공업주식회사 리액턴스 효과를 제거하는 송전선로 보호용 거리계전기법
US7253640B2 (en) * 2003-01-13 2007-08-07 Eaton Corporation Arc fault detector and method for locating an arc fault
US7068045B2 (en) * 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
SE530275C2 (sv) * 2006-02-10 2008-04-15 Abb Technology Ltd Metod och anordning för ett adaptivt distansskyddsrelä för krafttransmissionsledningar
CN101432941B (zh) * 2006-10-18 2014-06-04 Abb技术有限公司 三相输电线路的距离保护中的负荷补偿
WO2009048972A1 (fr) * 2007-10-09 2009-04-16 Schweitzer Engineering Laboratories, Inc. Dispositif de surveillance d'un courant de défaut traversant d'un transformateur
RU2459330C2 (ru) * 2007-12-20 2012-08-20 Абб Текнолоджи Аг Способ управления реле защиты и реле защиты
US7903381B2 (en) * 2008-03-11 2011-03-08 Schweitzer Engineering Laboratories, Inc. Negative sequence differential element
RU2526844C2 (ru) * 2009-11-18 2014-08-27 Абб Рисерч Лтд. Способ и устройство дистанционной защиты от замыканий на землю
US8717725B2 (en) 2010-12-02 2014-05-06 Schweitzer Engineering Laboratories Inc Dual-comparator restricted earth fault protection
FR2996691B1 (fr) * 2012-10-05 2015-11-13 Schneider Electric Ind Sas Plan de protection ameliore contre les defauts monophases pour les reseaux de distribution moyenne tension
KR102045253B1 (ko) * 2013-09-12 2019-11-18 삼성전자주식회사 전자 장치의 정전기 방전 검출 방법 및 장치
CN103472360B (zh) * 2013-09-12 2016-05-25 深圳供电局有限公司 一种电网继电保护隐性故障远程监测定位装置
CN103812094B (zh) * 2014-01-22 2016-06-22 华北电力大学 基于故障分量虚拟阻抗差动的纵联保护系统及其方法
EP3639336B1 (fr) * 2017-06-15 2024-02-28 Hitachi Energy Ltd Procédé de détection de défaut dans une ligne de transmission de puissance et système de protection l'utilisant
CN109142988B (zh) * 2018-11-13 2020-08-04 广东电网有限责任公司 一种基于电能质量监测数据的配网故障定位方法及系统
CN109491295B (zh) * 2018-12-05 2020-06-16 岭澳核电有限公司 控制系统
EP3968034B1 (fr) 2020-09-15 2024-07-17 Hitachi Energy Ltd Procédé et dispositif permettant d'estimer des impédances de source dans une ou plusieurs lignes de transmission
EP4262038A1 (fr) * 2022-04-11 2023-10-18 Hitachi Energy Switzerland AG Procédé, dispositif et système d'adaptation de protection de distance contre les effets de réactance dus à l'alimentation à distance et à la résistance aux défaillances
US20260039106A1 (en) * 2022-08-05 2026-02-05 Hitachi Energy Ltd Distance protection for an electrical power system based on adapted apparent impedance

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223640A (en) * 1975-08-15 1977-02-22 Tokyo Electric Power Co Inc:The Protective relay
JPS52100149A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Digital failure point evaluating unit
JPS5830554B2 (ja) * 1978-11-13 1983-06-29 東京電力株式会社 送電線故障点探査・送電線保護用の故障点標定方式
JPS5592514A (en) * 1978-12-28 1980-07-14 Tokyo Shibaura Electric Co Digital protection relay
US4371907A (en) * 1981-08-11 1983-02-01 Westinghouse Canada Inc. Protective relay apparatus and methods for protecting electrical power transmission lines
US4455612A (en) * 1982-01-27 1984-06-19 Iowa State University Research Foundation, Inc. Recursive estimation in digital distance relaying system
US4450497A (en) * 1982-10-22 1984-05-22 Westinghouse Canada Ultra-high-speed relay
US4570231A (en) * 1984-01-27 1986-02-11 Richard H. Bunch Fault finder

Also Published As

Publication number Publication date
ZA861285B (en) 1986-10-29
CN86101390A (zh) 1986-12-17
JPS61207130A (ja) 1986-09-13
CN1010537B (zh) 1990-11-21
US4841405A (en) 1989-06-20
MX162045A (es) 1991-03-25
BR8601203A (pt) 1986-11-25

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Legal Events

Date Code Title Description
MKEX Expiry